2010

2.5

2021

4.5

2009

9.8

2024

6.3

2011

3.5

2013

5.2

2024

10.0

2020

4.0

2014

4.8

1995

5.5

1998

5.0

1960

7.0

1980

6.2

1972

5.3

2006

7.0

1991

5.0